Update doc/for_phd_students.md

Co-authored-by: Marco Barilari <[email protected]>

Author: Yufeng-He-Javis

doc/for_phd_students.md

@@ -14,7 +14,8 @@ Before enrolling in a course, you might want to double-check the prerequisites f
 
 # Credits
 
-you can find English-version forms for annual meetings, mid-term evaluation and credit validation here.
+you can find English-version forms for annual meetings, mid-term evaluation and credit validation [here](https://uclouvain.be/en/faculties/psp/formulaires-informations-pratiques.html).
+
 (https://uclouvain.be/en/faculties/psp/formulaires-informations-pratiques.html)
 
 # Defending the PhD (IPSY rules)